Finding the Fourth Proportional to 873,782.03, 1,205,197.93 and 583,247.08
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Solution
The fourth proportional to 873,782.03, 1,205,197.93 and 583,247.08 is: 804,466.27
Step by Step Solution
- Step 1: Write the proportion equation
873,782.03 : 1,205,197.93 = 583,247.08 : x - Step 2: Convert to fraction form
873,782.03/1,205,197.93 = 583,247.08/x - Step 3: Cross multiply
873,782.03x = 1,205,197.93 × 583,247.08 - Step 4: Simplify right side
873,782.03x = 702,928,173,494.54 - Step 5: Solve for x
x = 702,928,173,494.54/873,782.03 - Step 6: Final answer
x = 804,466.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.